Why is Polymac Thermof. falling/rising?

As of 22-Sep, Polymac Thermoformers Ltd's stock price is currently at Rs 19.30, reflecting a decline of Rs 1.01 or 4.97%. The stock has underperformed its sector by 4.27% today, opening with a loss of 4.97% and touching an intraday low of Rs 19.30. Additionally, the stock has shown erratic trading patterns, not trading on 2 out of the last 20 days. In terms of performance, the stock has a year-to-date return of -1.78% and a one-year return of -23.05%, significantly lagging behind the Sensex, which has gained 5.15% year-to-date and only declined by 2.82% over the past year. There is also a noted decrease in investor participation, with delivery volume falling by 16.67% against the 5-day average.
Broader Market Context: In the short term, Polymac Thermoformers Ltd has underperformed compared to the Sensex, which has increased by 0.46% over the past week while the stock has declined by 0.41%. This indicates a broader market trend favoring other investments over Polymac, contributing to its current price decline. The stock's liquidity remains adequate for trading, but the overall negative sentiment and poor performance metrics suggest that investors are cautious, leading to the stock's downward movement.